Single 8" Down-Firing Enclosure . 7 cu.ft. x 1. Mounts under Driver Side rear seat. Woofer Magnet Diameter(Mounting Depth): 5"(4 3/8"); 6"(4 1/4"); 7"(4") Add a QL-C1FFX208 to complete the under seat system.

Dual 8" Down-Firing Enclosure . 7 cu.ft. x 1. Mounts under Passenger Side rear seat. Woofer Magnet Diameter(Mounting Depth): 5"(4 3/8"); 6"(4 1/4"); 7"(4 1/8") Add a QL-C1FFX108 or QL-C1FFXAMP to complete the under seat system.

Amp rack, when combined with a QL-C1FFX208, completes the under-seat system. Mounts under Driver side rear seat. Amplifier Mounting Area: 13 7/8"W x 10 3/4"D